CVE-2026-58542
Microsoft · Published July 14, 2026
7.8
CVSS v3.1
HIGHPatch availableGet patch
Description
Windows Media Remote Code Execution Vulnerability. Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Affected Products
- Windows Server 2025 (Server Core installation)
- Windows 11 Version 25H2 for ARM64-based Systems
- Windows 11 Version 25H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C